KOJU, N. P.; CHALISE, M. K. Observation of Royle’s Pika (Ochotona roylei) in Api Nampa Conservation Area, Far Western Region, Nepal. Journal of Natural History Museum, [S. l.], v. 27, p. 78–86, 2015. DOI: 10.3126/jnhm.v27i0.14156. Disponível em: https://www.nepjol.info/index.php/JNHM/article/view/14156. Acesso em: 22 sep. 2021.